Fix issues with using multiple f-strings without addition

Author: tekktrik

adafruit_azureiot/device_registration.py

@@ -115,7 +115,7 @@ def _connect_to_mqtt(self) -> None:
             self._mqtt.loop()
 
         self._logger.info(
-            f" - device_registration :: connect :: on_connect must be fired. Connected ?"
+            " - device_registration :: connect :: on_connect must be fired. Connected ?"
             f"{self._mqtt.is_connected()}"
         )
 
@@ -149,7 +149,7 @@ def _start_registration(self) -> None:
     def _wait_for_operation(self) -> None:
         message = json.dumps({"operationId": self._operation_id})
         self._mqtt.publish(
-            f"$dps/registrations/GET/iotdps-get-operationstatus/?$rid="
+            "$dps/registrations/GET/iotdps-get-operationstatus/?$rid="
             f"{self._device_id}&operationId={self._operation_id}",
             message,
         )
@@ -180,7 +180,7 @@ def register_device(self, expiry: int) -> str:
 
         username = (
             f"{self._id_scope}/registrations/{self._device_id}/api-version="
-            f"{constants.DPS_API_VERSION}"
+            + f"{constants.DPS_API_VERSION}"
         )
 
         # pylint: disable=C0103
@@ -191,7 +191,7 @@ def register_device(self, expiry: int) -> str:
         sig_encoded = quote(sig_no_encode, "~()*!.'")
         auth_string = (
             f"SharedAccessSignature sr={sr}&sig={sig_encoded}&se={expiry}"
-            f"&skn=registration"
+            "&skn=registration"
         )
 
         MQTT.set_socket(self._socket, self._iface)

adafruit_azureiot/iot_mqtt.py

@@ -121,10 +121,12 @@ def _gen_sas_token(self) -> str:
     def _create_mqtt_client(self) -> None:
         MQTT.set_socket(self._socket, self._iface)
 
+        log_text = (
+            f"- iot_mqtt :: _on_connect :: username = {self._username}, password = "
+            + f"{self._passwd}"
+        )
         self._logger.debug(
-            str.replace(
-                f"- iot_mqtt :: _on_connect :: username = {self._username}, password ="
-                f"{self._passwd}",
+            log_text.replace(
                 "%",
                 "%%",
             )